Base | Representation |
---|---|
bin | 111101101001101… |
… | …1001011011001010 |
3 | 12100011120221211020 |
4 | 1323103121123022 |
5 | 13214040314232 |
6 | 541135013310 |
7 | 102156340101 |
oct | 17323313312 |
9 | 5304527736 |
10 | 2068682442 |
11 | 971798812 |
12 | 49896a236 |
13 | 26c774268 |
14 | 158a57038 |
15 | c192ce2c |
hex | 7b4d96ca |
2068682442 has 32 divisors (see below), whose sum is σ = 4272480960. Its totient is φ = 667336320.
The previous prime is 2068682423. The next prime is 2068682443. The reversal of 2068682442 is 2442868602.
It is a junction number, because it is equal to n+sod(n) for n = 2068682394 and 2068682403.
It is not an unprimeable number, because it can be changed into a prime (2068682443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8659 + ... + 64902.
It is an arithmetic number, because the mean of its divisors is an integer number (133515030).
Almost surely, 22068682442 is an apocalyptic number.
2068682442 is an abundant number, since it is smaller than the sum of its proper divisors (2203798518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2068682442 is a wasteful number, since it uses less digits than its factorization.
2068682442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73718.
The product of its (nonzero) digits is 294912, while the sum is 42.
The square root of 2068682442 is about 45482.7708258853. The cubic root of 2068682442 is about 1274.1814439920.
The spelling of 2068682442 in words is "two billion, sixty-eight million, six hundred eighty-two thousand, four hundred forty-two".
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